Post by Nws Olney Maryland on Jul 7, 2011 14:22:44 GMT -5
FLOOD WATCH
NATIONAL WEATHER SERVICE OLNEY MARYLAND
322 PM EDT THU JUL 7 2011
DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ025>027-029>031-
036>040-042-050>057-501>504-WVZ505-506-080315-
/O.NEW.KLWX.FF.A.0009.110708T1600Z-110709T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-AUGUSTA-ROCKINGHAM-
SHENANDOAH-PAGE-WARREN-CLARKE-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-LOUDOUN-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN HIGHLAND-
EASTERN HIGHLAND-WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...STAUNTON...WAYNESBORO...HARRISONBURG...
FRONT ROYAL...CHARLOTTESVILLE...LEESBURG...CULPEPER...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON...HIGHTOWN...MONTEREY...CIRCLEVILLE...
FRANKLIN
314 PM EDT THU JUL 7 2011
...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
FRIDAY NIGHT...
THE NATIONAL WEATHER SERVICE IN OLNEY MARYLAND HAS ISSUED A
* FLASH FLOOD WATCH FOR PORTIONS OF MARYLAND...THE DISTRICT OF
COLUMBIA...VIRGINIA AND NORTHEAST WEST VIRGINIA...INCLUDING
THE FOLLOWING AREAS...IN MARYLAND...ANNE ARUNDEL...CALVERT...
CARROLL...CHARLES...FREDERICK MD...HARFORD...HOWARD...
MONTGOMERY...NORTHERN BALTIMORE...PRINCE GEORGES...SOUTHERN
BALTIMORE AND ST. MARYS. THE DISTRICT OF COLUMBIA. IN
VIRGINIA...ALBEMARLE...ARLINGTON/FALLS CHURCH/ALEXANDRIA...
AUGUSTA...CLARKE...CULPEPER...EASTERN HIGHLAND...FAIRFAX...
GREENE...KING GEORGE...LOUDOUN...MADISON...NELSON...NORTHERN
FAUQUIER...ORANGE...PAGE...PRINCE WILLIAM/MANASSAS/MANASSAS
PARK...RAPPAHANNOCK...ROCKINGHAM...SHENANDOAH...SOUTHERN
FAUQUIER...SPOTSYLVANIA...STAFFORD...WARREN AND WESTERN
HIGHLAND. IN NORTHEAST WEST VIRGINIA...EASTERN PENDLETON AND
WESTERN PENDLETON.
* FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT
* A WEAK COLD FRONT WILL DROP INTO A VERY MOIST AND HUMID AIRMASS
FRIDAY. NUMEROUS THUNDERSTORMS ARE EXPECTED TO DEVELOP BY MIDDAY
FRIDAY...AND CONTINUE INTO THE EVENING. RAINFALL RATES WITHIN
THESE THUNDERSTORMS MAY EXCEED 2 INCHES IN LESS THAN AN HOUR.
SEVERAL THUNDERSTORMS POTENTIALLY COULD TRACK ACROSS THE SAME
AREA. EVEN THOUGH THE GROUND IS DRY...IF THIS WERE TO HAPPEN
FLASH FLOODING WOULD RESULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.
NATIONAL WEATHER SERVICE OLNEY MARYLAND
322 PM EDT THU JUL 7 2011
DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ025>027-029>031-
036>040-042-050>057-501>504-WVZ505-506-080315-
/O.NEW.KLWX.FF.A.0009.110708T1600Z-110709T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-AUGUSTA-ROCKINGHAM-
SHENANDOAH-PAGE-WARREN-CLARKE-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-LOUDOUN-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN HIGHLAND-
EASTERN HIGHLAND-WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...STAUNTON...WAYNESBORO...HARRISONBURG...
FRONT ROYAL...CHARLOTTESVILLE...LEESBURG...CULPEPER...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON...HIGHTOWN...MONTEREY...CIRCLEVILLE...
FRANKLIN
314 PM EDT THU JUL 7 2011
...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
FRIDAY NIGHT...
THE NATIONAL WEATHER SERVICE IN OLNEY MARYLAND HAS ISSUED A
* FLASH FLOOD WATCH FOR PORTIONS OF MARYLAND...THE DISTRICT OF
COLUMBIA...VIRGINIA AND NORTHEAST WEST VIRGINIA...INCLUDING
THE FOLLOWING AREAS...IN MARYLAND...ANNE ARUNDEL...CALVERT...
CARROLL...CHARLES...FREDERICK MD...HARFORD...HOWARD...
MONTGOMERY...NORTHERN BALTIMORE...PRINCE GEORGES...SOUTHERN
BALTIMORE AND ST. MARYS. THE DISTRICT OF COLUMBIA. IN
VIRGINIA...ALBEMARLE...ARLINGTON/FALLS CHURCH/ALEXANDRIA...
AUGUSTA...CLARKE...CULPEPER...EASTERN HIGHLAND...FAIRFAX...
GREENE...KING GEORGE...LOUDOUN...MADISON...NELSON...NORTHERN
FAUQUIER...ORANGE...PAGE...PRINCE WILLIAM/MANASSAS/MANASSAS
PARK...RAPPAHANNOCK...ROCKINGHAM...SHENANDOAH...SOUTHERN
FAUQUIER...SPOTSYLVANIA...STAFFORD...WARREN AND WESTERN
HIGHLAND. IN NORTHEAST WEST VIRGINIA...EASTERN PENDLETON AND
WESTERN PENDLETON.
* FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT
* A WEAK COLD FRONT WILL DROP INTO A VERY MOIST AND HUMID AIRMASS
FRIDAY. NUMEROUS THUNDERSTORMS ARE EXPECTED TO DEVELOP BY MIDDAY
FRIDAY...AND CONTINUE INTO THE EVENING. RAINFALL RATES WITHIN
THESE THUNDERSTORMS MAY EXCEED 2 INCHES IN LESS THAN AN HOUR.
SEVERAL THUNDERSTORMS POTENTIALLY COULD TRACK ACROSS THE SAME
AREA. EVEN THOUGH THE GROUND IS DRY...IF THIS WERE TO HAPPEN
FLASH FLOODING WOULD RESULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.